---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16950 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 662 12054 0 3323 15047 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ab:d0:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feab:d03d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16950) 02/14/26 _x86_64_ (4 CPU) 21:54:32 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 315.51 11.53 303.98 265.42 36271.02 21:57:01 640.42 17.12 623.30 1278.16 38243.96 21:58:01 7.50 0.00 7.50 0.00 1234.46 21:59:01 2.35 0.00 2.35 0.00 204.50 22:00:01 59.72 4.63 55.09 197.57 8524.05 Average: 203.64 6.62 197.02 345.12 16824.21 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 12681828 14778764 3743140 22.79 87320 2187128 1714856 9.81 1448296 2017248 360596 21:57:01 11437304 14301784 4987664 30.37 137992 2814004 2220872 12.71 2042988 2566508 18360 21:58:01 9710312 12593596 6714656 40.88 138560 2829592 3969980 22.72 3729828 2580260 3568 21:59:01 9797852 12682552 6627116 40.35 138600 2831220 3840900 21.98 3640892 2581888 36 22:00:01 12362200 15422180 4062768 24.74 141584 2995940 825188 4.72 1002544 2688784 24892 Average: 11197899 13955775 5227069 31.82 128811 2731577 2514359 14.39 2372910 2486938 81490 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 lo 4.47 4.47 0.44 0.44 0.00 0.00 0.00 0.00 21:56:02 ens3 377.20 271.22 5028.25 38.21 0.00 0.00 0.00 0.00 21:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:57:01 ens3 265.29 235.74 2977.18 31.12 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 1.03 0.32 1.66 0.24 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.30 0.23 0.07 0.24 0.00 0.00 0.00 0.00 22:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:00:01 ens3 264.66 152.86 673.76 82.70 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 181.42 131.73 1732.04 30.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16950) 02/14/26 _x86_64_ (4 CPU) 21:54:32 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 25.91 0.00 2.41 2.28 0.07 69.34 21:56:02 0 28.83 0.00 3.37 0.82 0.07 66.91 21:56:02 1 33.02 0.00 2.76 3.09 0.05 61.09 21:56:02 2 11.04 0.00 1.09 3.06 0.05 84.77 21:56:02 3 30.76 0.00 2.41 2.12 0.08 64.63 21:57:01 all 30.76 0.00 3.84 1.83 0.08 63.48 21:57:01 0 27.10 0.00 3.87 0.15 0.07 68.81 21:57:01 1 36.80 0.00 4.40 0.29 0.08 58.43 21:57:01 2 28.19 0.00 3.33 6.18 0.09 62.22 21:57:01 3 30.93 0.00 3.78 0.75 0.09 64.46 21:58:01 all 39.53 0.00 0.88 0.03 0.08 59.48 21:58:01 0 36.73 0.00 0.80 0.00 0.08 62.39 21:58:01 1 46.19 0.00 1.16 0.00 0.08 52.57 21:58:01 2 47.41 0.00 0.93 0.10 0.07 51.49 21:58:01 3 27.91 0.00 0.61 0.02 0.07 71.40 21:59:01 all 37.90 0.00 0.40 0.01 0.09 61.60 21:59:01 0 45.37 0.00 0.35 0.00 0.08 54.20 21:59:01 1 35.29 0.00 0.42 0.00 0.08 64.21 21:59:01 2 36.33 0.00 0.40 0.05 0.10 63.12 21:59:01 3 34.58 0.00 0.47 0.02 0.10 64.84 22:00:01 all 24.91 0.00 1.15 0.31 0.06 73.57 22:00:01 0 16.22 0.00 0.90 0.05 0.05 82.78 22:00:01 1 22.44 0.00 0.93 0.10 0.07 76.46 22:00:01 2 30.06 0.00 1.49 0.55 0.07 67.84 22:00:01 3 30.95 0.00 1.25 0.52 0.07 67.21 Average: all 31.81 0.00 1.73 0.89 0.07 65.50 Average: 0 30.86 0.00 1.85 0.20 0.07 67.01 Average: 1 34.73 0.00 1.92 0.70 0.07 62.57 Average: 2 30.61 0.00 1.44 1.97 0.07 65.90 Average: 3 31.02 0.00 1.69 0.68 0.08 66.52